Section 853t, act June 3, 1948, ch. 390, 23, as added Pub. L. 87–233, § 1(h), Sept. 14, 1961, 75 Stat. 506, related to original appointments. See section 3021 of this title. Section 853u, act June 3, 1948, ch. 390, 24, as added Pub. L. 98–498, title III, § 320(c)(1), Oct. 19, 1984, 98 Stat. 2308; amended Pub. L. 99–145, title V, § 514(a)(3), Nov. 8, 1985, 99 Stat. 628; Pub. L. 105–384, title III, § 307(b), Nov. 13, 1998, 112 Stat. 3458, related to designation of positions of importance and responsibility. See section 3028 of this title. Section 853v, act June 3, 1948, ch. 390, 25, as added Pub. L. 106–65, div. A, title VI, 652(c), Oct. 5, 1999, 113 Stat. 665, related to presentation of flag upon retirement. See section 3076 of this title. Section 854, acts May 22, 1917, ch. 20, 16, 40 Stat. 88; June 21, 1955, ch. 172, 2(a), 69 Stat. 169, required mental and physical examination prior to appointment or promotion. See section 3027 of this title.